How to combat coronavirus causing common cold?

Common cold is a common disease which occurs in many households. Corona virus causes it.
The symptoms include a runny nose, a scratchy throat and non-stop sneezing. there is also rhino virus which causes common cold.
There are no direct medicines for common cold. Affected persons can use tulsi leaves and honey, make a paste of them and have them.
There are cough syrups like Grillingtus, but they are useful if the virus affects the throats and cough as well.